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<TITLE>80386 Programmer's Reference Manual -- Opcode WAIT</TITLE>
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<H1>WAIT -- Wait until BUSY# Pin is Inactive (HIGH)</H1>

<PRE>
Opcode   Instruction   Clocks     Description

9B       WAIT          6 min.     Wait until BUSY pin is inactive (HIGH)
</PRE>


<H2>Description</H2>

WAIT suspends execution of 80386 instructions until the BUSY# pin is
inactive (high). The BUSY# pin is driven by the 80287 numeric processor
extension.

<H2>Flags Affected</H2>

None

<H2>Protected Mode Exceptions</H2>

#NM if the task-switched flag in the machine status word (the lower 16 bits
of register CR0) is set; #MF if the ERROR# input pin is asserted (i.e., the
80287 has detected an unmasked numeric error)

<H2>Real Address Mode Exceptions</H2>

Same exceptions as in Protected Mode

<H2>Virtual 8086 Mode Exceptions</H2>

Same exceptions as in Protected Mode


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